/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package com.inspur.edp.lcm.metadata.core.event;

import com.inspur.edp.lcm.metadata.api.entity.GspMetadata;
import com.inspur.edp.lcm.metadata.api.entity.MetadataProject;
import com.inspur.edp.lcm.metadata.api.entity.OperationEnum;
import com.inspur.edp.lcm.metadata.core.MetadataCoreManager;
import com.inspur.edp.lcm.metadata.core.MetadataProjectCoreService;
import com.inspur.edp.lcm.metadata.spi.event.MetadataEventArgs;
import com.inspur.edp.lcm.metadata.spi.event.MetadataEventListener;

import java.util.List;

public class MetadataEventListenerImpl implements MetadataEventListener {
	MetadataCoreManager manager = new MetadataCoreManager();

	@Override
	public void fireMetadataSavingEvent(MetadataEventArgs args) {}

	@Override
	public void fireMetadataSavedEvent(MetadataEventArgs args) {
		MetadataCoreManager.getCurrent().removeMetadataListCache(args.getPath());
		// 更新文件sha1
		new MetadataProjectCoreService().updateContentChanges(args.getPath(), args.getMetadataStr(), OperationEnum.METADATA_SAVE);
	}

	@Override
	public void fireMetadataDeletingEvent(MetadataEventArgs args) {
		// 找到工程下的所有元数据
		MetadataProject project = MetadataProjectCoreService.getCurrent().getMetadataProjInfo(args.getPath());
		List<GspMetadata> metadataList = MetadataCoreManager.getCurrent().getMetadataList(project.getProjectPath());

		metadataList.forEach(metadata -> {
			if (metadata.getRefs() != null && !metadata.getHeader().getId().equals(args.getMetadata().getHeader().getId())) {
				metadata.getRefs().forEach(item -> {
					if (item.getDependentMetadata().getId().equals(args.getMetadata().getHeader().getId())) {
						throw new RuntimeException("此元数据被" + metadata.getHeader().getFileName() + "依赖，请清除其中依赖后重试。");
					}
				});
			}
		});
	}

	@Override
	public void fireMetadataDeletedEvent(MetadataEventArgs args) {
		manager.removeMetadataListCache(args.getPath());
	}
}
